20 19. official website of Casio brand shows that Casio GW-B5600HR watch was launched on 20 19, and it was loved by many users once it was launched, and its sales volume was very high. Casio G-SHOCK series GW-B5600HR- 1PR men's electronic watches inherit the original design and are released together with retro square watches. The color of the watch is based on the representative colors of G-SHOCK brand: black and red. The overall appearance is dark black, and the brand LOGO is highlighted in red. Under the background of solid color, it shows the trend and atmosphere.